I have got a dog.
My dog has a puppy.
Jane has got a cat.
Her cat has seven kittens.
Jack and Sam have a parrot.
Their parrot has yellow wings.
Tigers have sharp teeth.
Foxes have long tails.
Rabbits have short tails.
Rats have grey coats.
The dog has a big bone.
The cat has a long tail.
The dog has short legs.